Il 21 over Il 120 & Stream
Good Condition23 years old22,300 vehicles/day
Location
| State | Illinois |
| County | Lake |
| Location | 1 M W Of I-94 |
| Carries | Il 21 |
| Crosses | Il 120 & Stream |
| Coordinates | 42.34372, -87.94526 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 538.1 ft (164 m) |
| Max Span | 237.9 ft (72.5 m) |
| Deck Width | 79.7 ft (24.3 m) |
| Deck Area | 3985.2 sq m |
| Main Spans | 2 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 22,300 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 049017900000000 |